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/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------

var rule = require("../lib/rules/use-services");
var RuleTester = require("eslint").RuleTester;

const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } });

// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------

function invalidCode(code, name, replaces, type = "CallExpression") {
  let message = `Use Services.${name} rather than ${replaces}.`;
  return { code, errors: [{ message, type }] };
}

ruleTester.run("use-services", rule, {
  valid: [
    'Cc["@mozilla.org/fakeservice;1"].getService(Ci.nsIFake)',
    'Components.classes["@mozilla.org/fakeservice;1"].getService(Components.interfaces.nsIFake)',
    "Services.wm.addListener()",
  ],
  invalid: [
    invalidCode(
      'Cc["@mozilla.org/appshell/window-mediator;1"].getService(Ci.nsIWindowMediator);',
      "wm",
      "getService()"
    ),
    invalidCode(
      'Components.classes["@mozilla.org/toolkit/app-startup;1"].getService(Components.interfaces.nsIAppStartup);',
      "startup",
      "getService()"
    ),
    invalidCode(
      `XPCOMUtils.defineLazyServiceGetters(this, {
         uuidGen: ["@mozilla.org/uuid-generator;1", "nsIUUIDGenerator"],
       });`,
      "uuid",
      "defineLazyServiceGetters",
      "ArrayExpression"
    ),
    invalidCode(
      `XPCOMUtils.defineLazyServiceGetter(
         this,
         "gELS",
         "@mozilla.org/eventlistenerservice;1",
         "nsIEventListenerService"
       );`,
      "els",
      "defineLazyServiceGetter"
    ),
  ],
});